Welchrom Alumina-B, 200mg/3mL, 50pcs/pk Outlet Best Pices

Welchrom Alumina-B is the alkaline alumina SPE adsorbent made by solving acidized alumina with alkaline solution. The surface is negatively charged and has a function similar to the exchange of cations. Welchrom Alumina-B has a particle size of 50-200 µm.